import java.lang.reflect.Field;

public class FruitInfoUtil {
    public static void getFruitInfo(Class<?> clazz){
        String strFruitName="水果名称：";
        String strFruitColor="水果颜色：";
        String strFruitProvicer="供应商信息：";

        Field[] fields=clazz.getDeclaredFields();

        for (Field field:fields){
            if (field.isAnnotationPresent(FruitName.class)){
                FruitName fruitName=(FruitName)field.getAnnotation(FruitName.class);
                strFruitName=strFruitName+fruitName.value();
                System.out.println(strFruitName);
            }else if (field.isAnnotationPresent(FruitColor.class)){
                FruitColor fruitColor=(FruitColor) field.getAnnotation(FruitColor.class);
                strFruitColor=strFruitColor+fruitColor.fruitColor().toString();
            } else if (field.isAnnotationPresent(FruitProvider.class)) {
                FruitProvider fruitProvider=(FruitProvider) field.getAnnotation(FruitProvider.class);
                strFruitProvicer="供应商编号："+fruitProvider.id()
                        +"供应商名称："+fruitProvider.name()
                        +"供应商地址："+fruitProvider.address();

                System.out.println(strFruitProvicer);
            }
        }
    }
}
